R Trappl.

3 books

Jan 1, 1982
Cover of Progress in Cybernetics and Systems Research, Volume 10

Progress in Cybernetics and Systems Research, Volume 10

Jan 1, 1982
Cover of Progress in Cybernetics and Systems Research, Volume 8

Progress in Cybernetics and Systems Research, Volume 8

Jan 1, 1982
Cover of Progress in Cybernetics and Systems Research, Volume 9

Progress in Cybernetics and Systems Research, Volume 9